Preliminary analysis of emergency production and source parameters of the M4.7 earthquake on September 18, 2024 in Feidong, Anhui
Available online 13 January 2025
At 20:08 on September 18, 2024, Beijing time, an earthquake of magnitude 4.7 occurred in Feidong, Anhui Province(31.98°N, 117.6°E). The China Earthquake Early Warning Network presented the first early...
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A Spatial Forecast of Some Mw≥6.5 Earthquakes in California and Nevada
Available online 10 January 2025
This paper presents a prospective forecast of the locations of the next Mw≥6.5 earthquakes in California and Nevada based on the locations and rates of occurrence of M≥4.0 earthquakes during the past...
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Disaster analysis and lessons learned from the July 22, 2024, Ethiopian landslide
Available online 10 January 2025
Rainfall-induced landslides are often highly destructive. Reviewing and analyzing the causes, processes, impacts, and deficiencies in emergency response is critical for improving disaster prevention...
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High-performance CPU-GPU Heterogeneous Computing Method for 9-Component Ambient Noise Cross-correlation
Available online 1 January 2025
Ambient noise tomography is an established technique in seismology, where calculating single- or nine-component noise cross-correlation functions (NCFs) is a fundamental first step. In this study, we...
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Using high-spatial-resolution images to extract the distribution of coseismic landslides and soil liquefaction triggered by the 2024 Hualien Mw 7.4 earthquake in eastern Taiwan
Available online 31 December 2024
Rapidly obtaining spatial distribution maps of secondary disasters triggered by strong earthquakes is crucial for understanding the disaster-causing processes in earthquake hazard chain and formulating...
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Automatic location of surface-monitored microseismicity with deep learning
Available online 30 December 2024
Accurate and rapid determination of source locations is of great significance for surface microseismic monitoring. Traditional methods, such as diffraction stacking, are time-consuming and challenging...
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Summary of environmental effect and seismic activity in Qingzang Plateau
Available online 21 December 2024
This paper focuses on the Qingzang Plateau. It systematically reviews its seismic activity characteristics and extensive environmental effects under extreme climatic conditions in dry and cold seasons....
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IonKit-NH: a MATLAB-based toolkit for ionospheric detection of earthquake, tsunami and volcanic eruption
Available online 20 December 2024
In recent years, ionospheric sounding by GNSS total electron content (TEC) has been a powerful tool to detect the natural hazard such as earthquake, tsunami and volcanic eruption due to the fact that...
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Advancements in Remote Sensing Techniques for Earthquake Engineering: A Review
Available online 19 December 2024
Remote sensing technologies play a vital role in our understanding of earthquakes and their impact on the Earth's surface. These technologies, including satellite imagery, aerial surveys, and advanced...
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Recent progress in earthquake science based on summary of the 18th academic conference of the Seismological Society of China
Available online 26 November 2024
The 18th Academic Conference of the Seismological Society of China was held in Guiyang, China, on August 7, 2023, fostering academic exchanges on the latest advancements in earthquake science. The conference...
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Reexamination confirming additional seismic evidence for the 12 May 2010 low-yield nuclear test
Available online 16 November 2024
This study examines event location and source discrimination for the May 12, 2010 possible nuclear event in North Korea, using seismic data recorded in the Dongbei Broadband Seismic Network in China....
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Physical Mechanisms of Earthquake Nucleation and Foreshocks: Cascade Triggering, Aseismic Slip, or Fluid Flows?
Available online 16 November 2024
Earthquakes are caused by the rapid slip along seismogenic faults. Whether large or small, there is inevitably a certain nucleation process involved before the dynamic rupture. At the same time, significant...
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The cumulative plastic deformation demand for buckling restrained braces imposed by the strong motions in the 2023 Türkiye earthquake sequence
October 2024
The Türkiye earthquake sequence on February 6, 2023, was featured by the closely located earthquake doublet of Mw 7.8 and Mw 7.5. The consequent strong ground motions are supposed to be able to impose...
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A fast survey report about bridge damages by the 2024 Noto Peninsula Earthquake
October 2024
The 2024 Noto Peninsula Earthquake was a significant seismic event that caused extensive damage across the region, characterized by a strong shake, subsequent tsunami, fires, liquefaction, and landslides....
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Characterization and application of submarine seismic ambient noise in the Bohai Sea and Yellow Sea
October 2024
Submarine seismic ambient noise imaging combines current marine and on-land seismic detection technologies. Based on data from several broadband shallow-sea type ocean bottom seismometers (SOBSs) deployed...
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Rapid determination of source parameters of the M6.2 Jishishan earthquake in Gansu Province and its application in emergency response
October 2024
In this study, we swiftly determined the focal parameters (focal mechanism, seismic imaging process, magnitude) of the Jishishan earthquake, leveraging a solved fault model to assess the intensity field...
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Data merging methods for S-wave velocity and azimuthal anisotropy from different regions
October 2024
When inverting the S-wave velocity and azimuthal anisotropy from ambient noise data, it is always to obtain the partial overlapped inversion results in contiguous different regions. Merging different...
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Improving image accuracy of ambient noise data by temporary seismic arrays at different observation periods
October 2024
When using ambient noise data to invert velocity and anisotropic structures, the two-station inter-correlation method requires synchronous stations. If there are multiple temporary seismic arrays with...
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Site classification methodology using support vector machine: A study
October 2024
The site effect is a crucial factor when analyzing seismic risk and establishing ground motion attenuation relationships. A number of countries have introduced building site classification into earthquake-resistant...
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3D shear wave velocity and azimuthal anisotropy structure in the shallow crust of Binchuan Basin in Yunnan, Southwest China, from ambient noise tomography
October 2024
The Binchuan Basin in northwest Yunnan, southwest China, is a rift basin developed at the intersection of the Red River Fault and Chenghai Fault, where historical earthquakes have occurred. Understanding...
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Three-dimensional fault model and features of chained hazards of the Luding MS 6.8 earthquake, Sichuan Province, China
October 2024
The MS 6.8 Luding earthquake in 2022 is located on the NNW-trending Moxi segment of the Xianshuihe fault with left-lateral strike-slip behavior. This area is where the Xianshuihe, Anninghe, Daliangshan...
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Catalog of focal mechanism solutions for the Sichuan and Yunnan region from 2012 to 2022 using the community velocity model of Southwest China
October 2024
The focal mechanism solution is one of the important focal parameters for exploring fault activity and studying regional stress distribution and it has a wide range of applications. The geological structure...
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Study on travel-time correction of stations in Guangdong seismic network and its influence on earthquake location accuracy
Available online 28 October 2024
The travel-time corrections for the primary seismic phases of 72 stations in the Guangdong seismic network, relative to the 1-D South China travel-time model, were determined using JHD method and statistical...
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Earthquake Source database for Chinese strong motion flatfile in 2007-2020
Available online 26 October 2024
The National Strong-Motion Observation Network System of China has collected over 12000 strong-motion recordings from 2007 to December 2020. This study compiled the source-related metadata of totally...
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The rupture process of the Hualien M7.3 sequence on April 3, 2024
Available online 21 September 2024
The Hualien M 7.3 earthquake on April 3, 2024, was a significant and strong earthquake in Taiwan, China in the past two decades. The rupture process of the main shock and strong aftershocks is of great...
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